X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6c881b4486f22ef78a778595968774af92a597b..f538710f0b798b21365fd614ba531055b225b115:/samples/statbar/statbar.cpp diff --git a/samples/statbar/statbar.cpp b/samples/statbar/statbar.cpp index e77afd285b..436c6dd44e 100644 --- a/samples/statbar/statbar.cpp +++ b/samples/statbar/statbar.cpp @@ -17,11 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "statbar.cpp" - #pragma interface "statbar.cpp" -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -46,16 +41,31 @@ #include "wx/textdlg.h" #include "wx/sizer.h" #include "wx/stattext.h" + #include "wx/bmpbuttn.h" + #include "wx/dcmemory.h" #endif #include "wx/datetime.h" +// define this for the platforms which don't support wxBitmapButton (such as +// Motif), else a wxBitmapButton will be used +#ifdef __WXMOTIF__ +//#define USE_MDI_PARENT_FRAME 1 + +#ifdef USE_MDI_PARENT_FRAME + #include "wx/mdi.h" +#endif // USE_MDI_PARENT_FRAME + #define USE_STATIC_BITMAP +#endif + // ---------------------------------------------------------------------------- // resources // ---------------------------------------------------------------------------- -#include "green.xpm" -#include "red.xpm" +#ifdef USE_STATIC_BITMAP + #include "green.xpm" + #include "red.xpm" +#endif // USE_STATIC_BITMAP // ---------------------------------------------------------------------------- // private classes @@ -87,8 +97,14 @@ public: void OnTimer(wxTimerEvent& event) { UpdateClock(); } void OnSize(wxSizeEvent& event); void OnToggleClock(wxCommandEvent& event); + void OnButton(wxCommandEvent& event); private: + // toggle the state of the status bar controls + void DoToggle(); + + wxBitmap CreateBitmapForButton(bool on = FALSE); + enum { Field_Text, @@ -101,7 +117,11 @@ private: wxTimer m_timer; wxCheckBox *m_checkbox; +#ifdef USE_STATIC_BITMAP wxStaticBitmap *m_statbmp; +#else + wxBitmapButton *m_statbmp; +#endif DECLARE_EVENT_TABLE() }; @@ -112,7 +132,11 @@ class MyFrame : public wxFrame public: // ctor(s) MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size); +#ifdef USE_MDI_PARENT_FRAME +class MyFrame : public wxMDIParentFrame +#else virtual ~MyFrame(); +#endif // event handlers (these functions should _not_ be virtual) void OnQuit(wxCommandEvent& event); @@ -128,7 +152,9 @@ private: StatBar_Custom, StatBar_Max } m_statbarKind; - + void OnUpdateSetStatusFields(wxUpdateUIEvent& event); + void OnUpdateStatusBarToggle(wxUpdateUIEvent& event); + void OnStatusBarToggle(wxCommandEvent& event); void DoCreateStatusBar(StatBarKind kind); wxStatusBar *m_statbarDefault; @@ -157,6 +183,7 @@ enum StatusBar_SetFields, StatusBar_Recreate, StatusBar_About, + StatusBar_Toggle, StatusBar_Checkbox = 1000 }; @@ -170,16 +197,24 @@ static const int BITMAP_SIZE_Y = 15; // the event tables connect the wxWindows events with the functions (event // handlers) which process them. It can be also done at run-time, but for the // simple menu events like this the static method is much simpler. +#ifdef USE_MDI_PARENT_FRAME +BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame) +#else BEGIN_EVENT_TABLE(MyFrame, wxFrame) +#endif EVT_MENU(StatusBar_Quit, MyFrame::OnQuit) EVT_MENU(StatusBar_SetFields, MyFrame::OnSetStatusFields) EVT_MENU(StatusBar_Recreate, MyFrame::OnRecreateStatusBar) EVT_MENU(StatusBar_About, MyFrame::OnAbout) + EVT_MENU(StatusBar_Toggle, MyFrame::OnStatusBarToggle) + EVT_UPDATE_UI(StatusBar_Toggle, MyFrame::OnUpdateStatusBarToggle) + EVT_UPDATE_UI(StatusBar_SetFields, MyFrame::OnUpdateSetStatusFields) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyStatusBar, wxStatusBar) EVT_SIZE(MyStatusBar::OnSize) EVT_CHECKBOX(StatusBar_Checkbox, MyStatusBar::OnToggleClock) + EVT_BUTTON(-1, MyStatusBar::OnButton) EVT_TIMER(-1, MyStatusBar::OnTimer) END_EVENT_TABLE() @@ -221,7 +256,11 @@ bool MyApp::OnInit() // frame constructor MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) - : wxFrame((wxFrame *)NULL, -1, title, pos, size) +#ifdef USE_MDI_PARENT_FRAME + : wxMDIParentFrame((wxWindow *)NULL, -1, title, pos, size) +#else + : wxFrame((wxWindow *)NULL, -1, title, pos, size) +#endif { m_statbarDefault = NULL; m_statbarCustom = NULL; @@ -239,6 +278,8 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) wxMenu *statbarMenu = new wxMenu; statbarMenu->Append(StatusBar_SetFields, "&Set field count\tCtrl-C", "Set the number of status bar fields"); + statbarMenu->Append(StatusBar_Toggle, "&Toggle Status Bar", + "Toggle the status bar display", true); statbarMenu->Append(StatusBar_Recreate, "&Recreate\tCtrl-R", "Toggle status bar format"); @@ -256,6 +297,7 @@ MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size) // create default status bar to start with CreateStatusBar(2); + m_statbarKind = StatBar_Default; SetStatusText("Welcome to wxWindows!"); m_statbarDefault = GetStatusBar(); @@ -292,15 +334,24 @@ void MyFrame::DoCreateStatusBar(MyFrame::StatBarKind kind) break; default: - wxFAIL_MSG("unknown stat bar kind"); + wxFAIL_MSG(wxT("unknown stat bar kind")); } - PositionStatusBar(); GetStatusBar()->Show(); + PositionStatusBar(); m_statbarKind = kind; } +void MyFrame::OnUpdateSetStatusFields(wxUpdateUIEvent& event) +{ + // only allow the setting of the number of status fields for the default + // status bar + wxStatusBar *sb = GetStatusBar(); + event.Enable(sb == m_statbarDefault); +} + + // event handlers void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event)) { @@ -308,9 +359,9 @@ void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event)) long nFields = wxGetNumberFromUser ( - "Select the number of fields in the status bar", - "Fields:", - "wxWindows statusbar sample", + _T("Select the number of fields in the status bar"), + _T("Fields:"), + _T("wxWindows statusbar sample"), sb->GetFieldsCount(), 1, 5, this @@ -320,24 +371,68 @@ void MyFrame::OnSetStatusFields(wxCommandEvent& WXUNUSED(event)) // SetFieldsCount() with the same number of fields should be ok if ( nFields != -1 ) { - // we set the widths only for 2 of them, otherwise let all the fields - // have equal width (the default behaviour) - const int *widths = NULL; - if ( nFields == 2 ) + static const int widthsFor2Fields[] = { 200, -1 }; + static const int widthsFor3Fields[] = { -1, -2, -1 }; + static const int widthsFor4Fields[] = { 100, -1, 100, -2, 100 }; + + static const int *widthsAll[] = + { + NULL, // 1 field: default + widthsFor2Fields, // 2 fields: 1 fixed, 1 var + widthsFor3Fields, // 3 fields: 3 var + widthsFor4Fields, // 4 fields: 3 fixed, 2 vars + NULL // 5 fields: default (all have same width) + }; + + const int * const widths = widthsAll[nFields - 1]; + sb->SetFieldsCount(nFields, widths); + + wxString s; + for ( long n = 0; n < nFields; n++ ) { - static const int widthsFor2Fields[2] = { 200, -1 }; - widths = widthsFor2Fields; + if ( widths ) + { + if ( widths[n] > 0 ) + s.Printf(_T("fixed (%d)"), widths[n]); + else + s.Printf(_T("variable (*%d)"), -widths[n]); + } + else + { + s = _T("default"); + } + + SetStatusText(s, n); } + } + else + { + wxLogStatus(this, wxT("Cancelled")); + } +} - sb->SetFieldsCount(nFields, widths); +void MyFrame::OnUpdateStatusBarToggle(wxUpdateUIEvent& event) +{ + event.Check(GetStatusBar() != 0); +} - wxLogStatus(this, - wxString::Format("Status bar now has %ld fields", nFields)); +void MyFrame::OnStatusBarToggle(wxCommandEvent& WXUNUSED(event)) +{ + wxStatusBar *statbarOld = GetStatusBar(); + if ( statbarOld ) + { + statbarOld->Hide(); + SetStatusBar(0); } else { - wxLogStatus(this, "Cancelled"); + DoCreateStatusBar(m_statbarKind); } +#ifdef __WXMSW__ + // The following is a kludge suggested by Vadim Zeitlin (one of the wxWindows + // authors) while we look for a proper fix.. +// SendSizeEvent(); +#endif } void MyFrame::OnRecreateStatusBar(wxCommandEvent& WXUNUSED(event)) @@ -371,6 +466,8 @@ MyAboutDialog::MyAboutDialog(wxWindow *parent) "wxStatusBar sample\n" "(c) 2000 Vadim Zeitlin"); + wxButton *btn = new wxButton(this, wxID_OK, "&Close"); + // create the top status bar without the size grip (default style), // otherwise it looks weird wxStatusBar *statbarTop = new wxStatusBar(this, -1, 0); @@ -387,7 +484,9 @@ MyAboutDialog::MyAboutDialog(wxWindow *parent) wxBoxSizer *sizerTop = new wxBoxSizer(wxVERTICAL); sizerTop->Add(statbarTop, 0, wxGROW); sizerTop->Add(-1, 10, 1, wxGROW); - sizerTop->Add(text, 0, wxCENTRE); + sizerTop->Add(text, 0, wxCENTRE | wxRIGHT | wxLEFT, 20); + sizerTop->Add(-1, 10, 1, wxGROW); + sizerTop->Add(btn, 0, wxCENTRE | wxRIGHT | wxLEFT, 20); sizerTop->Add(-1, 10, 1, wxGROW); sizerTop->Add(statbarBottom, 0, wxGROW); @@ -408,7 +507,7 @@ MyAboutDialog::MyAboutDialog(wxWindow *parent) #endif MyStatusBar::MyStatusBar(wxWindow *parent) - : wxStatusBar(parent, -1), m_timer(this) + : wxStatusBar(parent, -1), m_timer(this), m_checkbox(NULL) { static const int widths[Field_Max] = { -1, 150, BITMAP_SIZE_X, 100 }; @@ -418,7 +517,13 @@ MyStatusBar::MyStatusBar(wxWindow *parent) m_checkbox = new wxCheckBox(this, StatusBar_Checkbox, _T("&Toggle clock")); m_checkbox->SetValue(TRUE); +#ifdef USE_STATIC_BITMAP m_statbmp = new wxStaticBitmap(this, -1, wxIcon(green_xpm)); +#else + m_statbmp = new wxBitmapButton(this, -1, CreateBitmapForButton(), + wxDefaultPosition, wxDefaultSize, + wxBU_EXACTFIT); +#endif m_timer.Start(1000); @@ -439,27 +544,66 @@ MyStatusBar::~MyStatusBar() } } +wxBitmap MyStatusBar::CreateBitmapForButton(bool on) +{ + static const int BMP_BUTTON_SIZE_X = 10; + static const int BMP_BUTTON_SIZE_Y = 9; + + wxBitmap bitmap(BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y); + wxMemoryDC dc; + dc.SelectObject(bitmap); + dc.SetBrush(on ? *wxGREEN_BRUSH : *wxRED_BRUSH); + dc.SetBackground(*wxLIGHT_GREY_BRUSH); + dc.Clear(); + dc.DrawEllipse(0, 0, BMP_BUTTON_SIZE_X, BMP_BUTTON_SIZE_Y); + dc.SelectObject(wxNullBitmap); + + return bitmap; +} + void MyStatusBar::OnSize(wxSizeEvent& event) { + if ( !m_checkbox ) + return; + wxRect rect; GetFieldRect(Field_Checkbox, rect); m_checkbox->SetSize(rect.x + 2, rect.y + 2, rect.width - 4, rect.height - 4); GetFieldRect(Field_Bitmap, rect); - m_statbmp->Move(rect.x + (rect.width - BITMAP_SIZE_X) / 2, - rect.y + (rect.height - BITMAP_SIZE_Y) / 2); + wxSize size = m_statbmp->GetSize(); + + m_statbmp->Move(rect.x + (rect.width - size.x) / 2, + rect.y + (rect.height - size.y) / 2); event.Skip(); } -void MyStatusBar::OnToggleClock(wxCommandEvent& event) +void MyStatusBar::OnButton(wxCommandEvent& WXUNUSED(event)) +{ + m_checkbox->SetValue(!m_checkbox->GetValue()); + + DoToggle(); +} + +void MyStatusBar::OnToggleClock(wxCommandEvent& WXUNUSED(event)) +{ + DoToggle(); +} + +void MyStatusBar::DoToggle() { if ( m_checkbox->GetValue() ) { m_timer.Start(1000); +#ifdef USE_STATIC_BITMAP m_statbmp->SetIcon(wxIcon(green_xpm)); +#else + m_statbmp->SetBitmapLabel(CreateBitmapForButton(FALSE)); + m_statbmp->Refresh(); +#endif UpdateClock(); } @@ -467,7 +611,12 @@ void MyStatusBar::OnToggleClock(wxCommandEvent& event) { m_timer.Stop(); +#ifdef USE_STATIC_BITMAP m_statbmp->SetIcon(wxIcon(red_xpm)); +#else + m_statbmp->SetBitmapLabel(CreateBitmapForButton(TRUE)); + m_statbmp->Refresh(); +#endif SetStatusText("", Field_Clock); }